Electric heating – Heating devices – Combined with diverse-type art device
Reexamination Certificate
2007-05-29
2007-05-29
Evans, Robin (Department: 3742)
Electric heating
Heating devices
Combined with diverse-type art device
C219S522000, C219S543000, C428S630000, C428S632000
Reexamination Certificate
active
11063315
ABSTRACT:
An electrically heatable transparency has at least one substrate, a first bus bar spaced from a second bus bar, and a conductive coating formed over at least a portion of the substrate. The first and second bus bars are in electrical contact with the coating. At least one of the bus bars has an end region in electrical contact with the coating. The end region is tapered such that the coating is of substantially uniform thickness on the end region.
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Bartrug Bruce A.
Finley James J.
Hawk Allen R.
Palka Lewis R.
Pazul Frank J.
Evans Robin
Fastovsky Leonid M.
PPG Industries Ohio Inc.
Siminerio Andrew C.
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